Based in Shanghai, SEFIC is a professional supplier of gas cylinders and related equipment. Established in the 1990s, the company has built a solid reputation as one of the leading suppliers in the industry. It was among the first in the country to obtain licenses for Pressure Vessel Type A2 and C2, ISO9001 and ISO14000 certifications, as well as being recognized as a Hi-Tech Enterprise and Special Equipment Manufacturer. SEFIC provides a wide range of gas cylinders with certifications such as TUV, TPED, CE, and DOT. With over 30 years of experience in the gas equipment industry, SEFIC has earned a strong global reputation. Our products are used by customers in more than 50 countries, including the US, EU (Germany, Portugal, Romania, Bulgaria), South America (Chile, Peru, Bolivia), and Africa (Angola, South Africa). We have expanded our business globally through strategic partnerships and a focus on quality and service. We display common steel cylinder samples at our headquarters for customer convenience. If you need information about steel or aluminum cylinders, we can provide catalogs and samples. Feel free to contact us via phone, email, or visit our official website at www.sefic.com.cn. We are always ready to assist you! Â SEFIC has extensive experience in business operations and management, with the capability to process various types of gas cylinders. The company has obtained certifications from ISO, DOT, TC, TUV, KGS, and others. Adhering to its philosophy of "regard quality as credit, credit as brand, and brand as life," SEFIC ensures safe and reliable products that have earned recognition and praise within the industry. Â In 2005, SEFIC transformed into a gas project solution provider and established overseas marketing teams. By offering equipment and technical support to new plants, the company significantly boosted its growth. With high-quality products, competitive pricing, fast delivery, and excellent service, SEFIC has gained the trust of customers worldwide. Since 2005, we have established trade relations with over 30,000 customers across 50+ countries. Many VIP clients have visited us multiple times to discuss regional agency services. We currently have agency agreements with clients in Italy, Saudi Arabia, South Africa, Uganda, Cambodia, Kuwait, Iran, Malaysia, and other regions. 4. Contact Us Manager: David Hand Pallet Jacks,Manual Pallet Jack,Hand Pallet Truck,Hand Pallet Jack Jiangsu Lundi Forklift Co.,Ltd. , https://www.lundilift.com
1. Introduction
The 50L seamless steel gas cylinder is designed to hold up to 10m³ of permanent gas at high pressure, meeting the requirements of European standards. Key specifications include:
A. Cylinder Certification: TPED
B. Outside Diameter: 232mm
C. Water Capacity: 50L
D. Height: 1450mm
E. Weight: 60kg/unit
F. Working Pressure: 200bar
G. Test Pressure: 300bar
H. Wall Thickness: 6.0mm
I. Material: 34CrMo4
J. Storage Gas: 10 Cu m³;
                           Seamless Steel Gas Cylinder
 Water Capacity
 50L
 Use
 Oxygen, Argon, Nitrogen, Hydrogen
 Service Pressure
 200bar
 Test Pressure
 300bar
 Cylinder Weight
 60kg
 Outside Diameter
 232mm
 Wall Thickness
 6.0mm
 Certification
TPED
 Place of Origin
 Shanghai, China
 Brand Name
 SEFIC
2. Gas Cylinder Process
3. Company Profile
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Why choose SEFIC?
1. Original Manufacturer: We have advanced equipment for producing steel gas cylinders.
2. High Production Capacity: We can produce over 50,000 units per month.
3. Cost Efficiency: Our scale and expertise allow us to offer competitive pricing.
4. Diverse Models: We provide different models tailored to various international standards.
5. Flexible Orders: Minimum Order Quantity is 100 pcs.
6. Export Experience: With years of experience in international trade.
 SEFIC Certificate of the Gas Cylinder
SEFIC Gas Cylinders Served Customers from More Than 50 Countries
SEFIC Gas Cylinder Sample Display Area
General Situation of SEFIC Gas Cylinder Production Workshop
SEFIC Sales Team for Foreigners
HIGH QUALITY
SEFIC implements a strict and comprehensive quality control system to ensure every cylinder meets customer expectations. All products are thoroughly inspected before shipment.LOWER PRICE
We consistently offer competitive prices. Our goal is to reduce costs while maintaining product quality, providing you with the best value.
QUICK DELIVERY TIME
We ensure timely and safe deliveries. We partner with reliable transport companies to guarantee fast shipping.GOOD SERVICE
SEFIC offers diverse models for different international standards. We are committed to delivering exceptional service to all our customers.
ORIGINAL MANUFACTURER
Working directly with SEFIC allows for better efficiency and direct communication between manufacturer and customer.LARGE OUTPUT
SEFIC is equipped with advanced machinery to produce over 50,000 gas cylinders per month.
EXPORTING EXPERIENCE
Our quality control system ensures that each cylinder meets the highest standards before being shipped.OEM ACCEPTED
We accept OEM orders. SEFIC can manufacture custom gas cylinder handles, caps, valves, markings, and colors according to your specifications.
Tel: +86-21-6601 9677
M.P: +86-180 1766 2601
Fax: +86-21-6601 9679
Web: www.sefic.com.cn
ADD: No. 6598, Hutai Road, Baoshan District, Shanghai, China 201908
European Standard Tped Seamless Steel Gas Cylinder
Model NO.: 50L
Double-Acting Cylinder Type: Standard Cylinder
Special Cylinder Type: Number of Cylinders
Combination Cylinder Type: Pressurized Cylinder
Certification: TPED
Water Capacity: 50L
Service Pressure: 200bar
Test Pressure: 300bar
Empty Weight: 60kg
Outside Diameter: 232mm
Wall Thickness: 6.0mm
Height: 1450mm
Use: Oxygen, Argon, Nitrogen, Hydrogen
Brand Name: Sefic
Trademark: SEFIC
Transport Package: Pallet-packed, PVC-wrapped
Specification: TPED
Origin: Shanghai, China (Mainland)
HS Code: 73110090
European Standard TPED Seamless Steel Gas Cylinder